![GB/T 39-1988方螺母 GB/T 39-1988方螺母-紧固云](https://bzserve.luosi.com/img/physical/424/130.png?customtxt=FastenCloud.com)
GB/T 39-1988
方螺母
Square nuts
![GB/T 39-1988方螺母尺寸图 GB/T 39-1988方螺母尺寸图-紧固云](https://bzserve.luosi.com/img/spec/424/d1/x0/p0/l0/m0/s0.png?s=8d4b6bbdfd79ba581f0e98ca6d0482becf5def9d&n=cYS2SRXS&t=1722100175448&customtxt=FastenCloud.com)
尺寸规格 规格X长度(P)
下载图纸
标准数据
- M3-M5
- M6-M10
- M12-M16
- M18-M22
- M24
(mm)
P
s max
s min
k max
k min
e min
M3
0.5
5.5
5.2
2.4
1.4
6.76
M4
0.7
7
6.64
3.2
2
8.63
M5
0.8
8
7.64
4
2.8
9.93
M6
1
10
9.64
5
3.8
12.53
M8
1.25
13
12.57
6.5
5
16.34
M10
1.5
16
15.57
8
6.5
20.24
M12
1.75
18
17.57
10
8.5
22.84
M14
2
21
20.16
11
9.2
26.21
M16
2
24
23.16
13
11.2
30.11
M18
2.5
27
26.16
15
13.2
34.01
M20
2.5
30
29.16
16
14.2
37.91
M22
2.5
34
33
18
16.2
42.9
M24
3
36
35
19
16.9
45.5